Analysis

  • max time kernel
    109s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    03-06-2021 06:55

General

  • Target

    SecuriteInfo.com.Program.Win32.Wacapew.Cml.7225.2383.exe

  • Size

    939KB

  • MD5

    eddc29896f0f6dc74fb9746d22be40cb

  • SHA1

    9a94123aaa7c0aa998d2eb09a74e20cf9f1d9715

  • SHA256

    0fda1a21ab1ba27664e58228ab32452ed711d4ae1713deadbe20aac8cf193041

  • SHA512

    c2ae7e4d58e0c0ffc58a5c8e2fa3322e217fa67d831301e2aaf88ae62b07677abc2c9ea3df22578114852c107c39d06f255e65014b4b414b57405d8036b856a2

Malware Config

Extracted

Family

netwire

C2

sipex2021.ddns.net:8753

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • startup_name

  • use_mutex

    false

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.Win32.Wacapew.Cml.7225.2383.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.Win32.Wacapew.Cml.7225.2383.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.Win32.Wacapew.Cml.7225.2383.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.Win32.Wacapew.Cml.7225.2383.exe"
      2⤵
        PID:1184

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1100-60-0x0000000001020000-0x0000000001021000-memory.dmp
      Filesize

      4KB

    • memory/1100-62-0x0000000004D50000-0x0000000004D51000-memory.dmp
      Filesize

      4KB

    • memory/1100-63-0x0000000000990000-0x00000000009A4000-memory.dmp
      Filesize

      80KB

    • memory/1100-64-0x0000000005000000-0x000000000509A000-memory.dmp
      Filesize

      616KB

    • memory/1100-65-0x00000000050A0000-0x00000000050FA000-memory.dmp
      Filesize

      360KB

    • memory/1184-66-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1184-67-0x000000000040242D-mapping.dmp
    • memory/1184-68-0x00000000753B1000-0x00000000753B3000-memory.dmp
      Filesize

      8KB

    • memory/1184-69-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB